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Posts From Wendell

IPv6 Shrinker 1 – Answers

IPv6 Shrinker 1 – Answers

🕔10:52, 1.Apr 2017

Use this practice drill for #ICND2 or #CCNA IPv6 practice. Short and sweet: look to the earlier post with 10 practice problems, and today’s post for the answers. The goal: to get good, and to go fast, when converting IPv6

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IPv6 Shrinker 1

IPv6 Shrinker 1

🕔09:53, 1.Apr 2017

Looking for short #ICND2 or #CCNA review tasks? This new practice drill can help. The short version: take a 32-digit hex IPv6 address, and find the shortest abbreviation – or do the opposite. The goal: to get good, and to

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IPv6 Icky EUI-64 Drill 1 – Answers

IPv6 Icky EUI-64 Drill 1 – Answers

🕔09:50, 1.Apr 2017

Short and icky sweet: this post lists answers for the icky EUI-64 drill 1 for #ICND2 and #CCNA. The problems require you to find the IPv6 address a host or router would use, given a prefix, MAC address, and assuming

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IPv6 Icky EUI-64 Drill 1

IPv6 Icky EUI-64 Drill 1

🕔08:50, 1.Apr 2017

This post starts a new type of review post for #ICND2 or #CCNA: the icky EUI-64 drill. It’s icky for two reasons: it requires you to think in binary, and it rhymes. The goal: Starting with a MAC address and

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Troubleshooting Layer 2 Switching: Answers

Troubleshooting Layer 2 Switching: Answers

🕔12:05, 9.Mar 2017

Can you think abstractly about how layer 2 switching works, and how VLANs and trunks impact their forwarding decisions? Or do you need to see the specific configurations to make sense of it? This latest practice question pulls in a

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Troubleshooting Layer 2 Switching

Troubleshooting Layer 2 Switching

🕔12:05, 7.Mar 2017

Layer 2 switching seems easy – but then you must think through how it works in a real network. Applying the ideas proves whether you really understood the concepts or not. This next question gives you that kind of practice

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Answers: IPv6 Global Unicast Addressing 1

Answers: IPv6 Global Unicast Addressing 1

🕔09:05, 14.Sep 2016

In this lab, you have to configure global unicast addresses, which does not require a lot of thinking. The harder part is the contrived part that lets you review some modified EUI-64 math, making you manipulate hexadecimal values to determine

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IPv6 Global Unicast Addressing 1

IPv6 Global Unicast Addressing 1

🕔09:05, 12.Sep 2016

IPv6 addresses just take a little getting used to. This next lab gives you same reps with configuring Global Unicast addresses, while giving you a few mind-bending exercises to make you think about Link Local addresses and EUI-64. I would

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Answers: Layer 3 Switching 2

Answers: Layer 3 Switching 2

🕔09:10, 7.Sep 2016

This lab asks you to configure layer 3 switching. Along the way, you get a pretty good review of other LAN switching config basics as well. By Config Lab standards, this lab is long enough to forget what the lab

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Layer 3 Switching 2

Layer 3 Switching 2

🕔09:05, 5.Sep 2016

This next lab is one of the longer labs in this config lab series. The lab includes some simple tasks to configure 802.1Q trunking and to create VLANs. The big focus of the lab however is to enable layer 3

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